About Us


Sardoğan Endüstri ve Ticaret has involved in production of butt-welded pipe fittings and flanges from carbon steel since 1979. Throughout long history of Sardoğan which goes back to Karaköy, homeland to many Turkish industrialists, it has been unique trademark in the market. Today, its manufacturing facilities are located on the area of 40 000 m2 where it has been working with a factory building and administrative offices in the Kurtköy Industrial Zone, Istanbul, Turkey. 

   Product range of Sardoğan continuously growing covers different types of pipe fittings and flanges from carbon steel namely St.37 or S235. It makes mass production in accordance with international standards like DIN, EN and ANSI. Fittings and flanges with brand names of Sardoğan and SRD are manufactured under ISO 9001:2000 Quality Management System as well as certificate of Assessment of Manufacturer Material by Bureau Veritas. All the products in Sardoğan are accredited by official notified body of Turkey, Turkish Standards Institution (TSE). 

   Sardogan Group is producing Seamless pipe between 1&quot; inch (33,7 mm) and 6&quot; inch (168 mm) dimensions ,Seamless and Welded Elbows between 3/4&quot;inch (26,9 mm) and 16&quot;inch (406,4mm) as SCH 20,SCH 40, SCH80;Tee,Reducer,Cap,Coupling, Flange ;in our Modernized facility with Seamless Pipe Production line,Cold Drawing Pipe Production line,Honing Machine,Pipe Cutting Machines,Beveling Knives ,Induction machine,Forging machines ,CNC Lathe , CNC Milling and Hydroforming Tee Machine.Our Firm has ISO 9001:2000 Quality system. <br />
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   Sardogan produced for the first time in Turkey Seamless pipe between 1&quot;&amp;6&quot; and 12 &quot; inch Elbow with internal technology without external support.In Addition Sardogan Produced TEE with Hydroform method in Turkey. Our biggest and most important investment is Seamless Pipe Production Line.Sardoğan Produces seamless pipe with pilgering method until % 5 tolerances according to demanded length and wall thickness from customers. 

   Seamless Pipe of Sardogan Firstly used in Defence,Automotive,Natural Gas industry.Our Customer can supply from Sardogan Company in low costs,short lead time whinh they needed for urgent project. 

   Concerning severe working conditions of today's business where national borders are being gradually destroyed, any industrialist can be free from being globally challenged by its rivals. Sardogan is a company knowing this reality very well makes investments in its actual production facilities to be modernized. In this respect induction system for making hot forming has been transferred from natural gas furnace. Moreover production style of flange by plasma cutting system was replaced by forging hammers in huge capacity. 

   Looking at prominent history of Sardoğan there can be seen many innovations served to customers by research and development activities established over the experience coming from past. Two examples, which can firstly appear in everybody's mind in Turkish market, are production of big sized elbow, Ø406.4mm and original hydro-formed tee. Sardoğan has a mission, which any company may have<strong> </strong>&quot;High quality cost effectively &amp; delivery on time&quot; with a difference that Sardoğan has required infrastructure and power to achieve that.